NOISSUE add archived projects

Signed-off-by: Mehmet Samet Duman <yongdohyun@projecttick.org>

1 files changed, 213 insertions, 0 deletions

diff --git a/archived/projt-launcher/launcher/MangoHud.cpp b/archived/projt-launcher/launcher/MangoHud.cpp
new file mode 100644
index 0000000000..add46c9eba
--- /dev/null
+++ b/archived/projt-launcher/launcher/MangoHud.cpp
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2026 Project Tick
+// SPDX-FileContributor: Project Tick Team
+/*
+ *  ProjT Launcher - Minecraft Launcher
+ *  Copyright (C) 2026 Project Tick
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, write to the Free Software Foundation,
+ *  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * === Upstream License Block (Do Not Modify) ==============================
+ *
+ *  PrismLauncher - Minecraft Launcher
+ *  Copyright (C) 2022 Jan Drögehoff <sentrycraft123@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, write to the Free Software Foundation,
+ *  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+	======================================================================== */
+
+#include <QDebug>
+#include <QDir>
+#include <QString>
+#include <QStringList>
+#include <QSysInfo>
+#include <QtGlobal>
+
+#include "FileSystem.h"
+#include "Json.h"
+#include "MangoHud.h"
+
+#ifdef __GLIBC__
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#define UNDEF_GNU_SOURCE
+#endif
+#include <dlfcn.h>
+#include <linux/limits.h>
+#endif
+
+namespace MangoHud
+{
+
+	QString getLibraryString()
+	{
+		/**
+		 * Guess MangoHud install location by searching for vulkan layers in this order:
+		 *
+		 * $VK_LAYER_PATH
+		 * $XDG_DATA_DIRS (/usr/local/share/:/usr/share/)
+		 * $XDG_DATA_HOME  (~/.local/share)
+		 * /etc
+		 * $XDG_CONFIG_DIRS (/etc/xdg)
+		 * $XDG_CONFIG_HOME (~/.config)
+		 *
+		 * @returns Absolute path of libMangoHud.so if found and empty QString otherwise.
+		 */
+		QStringList vkLayerList;
+		{
+			QString home = QDir::homePath();
+
+			QString vkLayerPath = qEnvironmentVariable("VK_LAYER_PATH");
+			if (!vkLayerPath.isEmpty())
+			{
+				vkLayerList << vkLayerPath;
+			}
+
+			QStringList xdgDataDirs =
+				qEnvironmentVariable("XDG_DATA_DIRS", "/usr/local/share/:/usr/share/").split(QLatin1String(":"));
+			for (QString dir : xdgDataDirs)
+			{
+				vkLayerList << FS::PathCombine(dir, "vulkan", "implicit_layer.d");
+			}
+
+			QString xdgDataHome = qEnvironmentVariable("XDG_DATA_HOME");
+			if (xdgDataHome.isEmpty())
+			{
+				xdgDataHome = FS::PathCombine(home, ".local", "share");
+			}
+			vkLayerList << FS::PathCombine(xdgDataHome, "vulkan", "implicit_layer.d");
+
+			vkLayerList << "/etc";
+
+			QStringList xdgConfigDirs = qEnvironmentVariable("XDG_CONFIG_DIRS", "/etc/xdg").split(QLatin1String(":"));
+			for (QString dir : xdgConfigDirs)
+			{
+				vkLayerList << FS::PathCombine(dir, "vulkan", "implicit_layer.d");
+			}
+
+			QString xdgConfigHome = qEnvironmentVariable("XDG_CONFIG_HOME");
+			if (xdgConfigHome.isEmpty())
+			{
+				xdgConfigHome = FS::PathCombine(home, ".config");
+			}
+			vkLayerList << FS::PathCombine(xdgConfigHome, "vulkan", "implicit_layer.d");
+		}
+
+		for (const QString& vkLayer : vkLayerList)
+		{
+			// prefer to use architecture specific vulkan layers
+			QString currentArch = QSysInfo::currentCpuArchitecture();
+
+			if (currentArch == "arm64")
+			{
+				currentArch = "aarch64";
+			}
+
+			QStringList manifestNames = { QString("MangoHud.%1.json").arg(currentArch), "MangoHud.json" };
+
+			QString filePath{};
+			for (const QString& manifestName : manifestNames)
+			{
+				QString tryPath = FS::PathCombine(vkLayer, manifestName);
+				if (QFile::exists(tryPath))
+				{
+					filePath = tryPath;
+					break;
+				}
+			}
+
+			if (filePath.isEmpty())
+			{
+				continue;
+			}
+			try
+			{
+				auto conf			= Json::requireDocument(filePath, vkLayer);
+				auto confObject		= Json::requireObject(conf, vkLayer);
+				auto layer			= Json::ensureObject(confObject, "layer");
+				QString libraryName = Json::ensureString(layer, "library_path");
+
+				if (libraryName.isEmpty())
+				{
+					continue;
+				}
+				if (QFileInfo(libraryName).isAbsolute())
+				{
+					return libraryName;
+				}
+
+#ifdef __GLIBC__
+				// Check whether mangohud is usable on a glibc based system
+				QString libraryPath = findLibrary(libraryName);
+				if (!libraryPath.isEmpty())
+				{
+					return libraryPath;
+				}
+#else
+				// Without glibc return recorded shared library as-is.
+				return libraryName;
+#endif
+			}
+			catch (const Exception& e)
+			{}
+		}
+
+		return {};
+	}
+
+	QString findLibrary(QString libName)
+	{
+#ifdef __GLIBC__
+		const char* library = libName.toLocal8Bit().constData();
+
+		void* handle = dlopen(library, RTLD_NOW);
+		if (!handle)
+		{
+			qCritical() << "dlopen() failed:" << dlerror();
+			return {};
+		}
+
+		char path[PATH_MAX];
+		if (dlinfo(handle, RTLD_DI_ORIGIN, path) == -1)
+		{
+			qCritical() << "dlinfo() failed:" << dlerror();
+			dlclose(handle);
+			return {};
+		}
+
+		auto fullPath = FS::PathCombine(QString(path), libName);
+
+		dlclose(handle);
+		return fullPath;
+#else
+		qWarning() << "MangoHud::findLibrary is not implemented on this platform";
+		return {};
+#endif
+	}
+} // namespace MangoHud
+
+#ifdef UNDEF_GNU_SOURCE
+#undef _GNU_SOURCE
+#undef UNDEF_GNU_SOURCE
+#endif